The 50 best (American) comicbook covers of 2010 - as selected by Robot 6 (previously), who also have links to the best of the years best lists (The 5 worst comics of 2010 being a particular favourite.)
Skiffy - a huge collection of classic science fiction book covers, featuring the likes of Chris Foss, Bruce Pennington and John Schoenherr.
The Brave and the Bold...Lost Issues! - in which Batman teams up with everybody.
Charles Stross exposes some common misconceptions about publishing. How Charles Stross got into the writing game.
Good Show Sir - a blog of the worst science fiction and fantasy book covers from the deepest depths of second hand bookstores around the world.
SciFiGuy.ca explores the infinite wonder and beauty of the Urban fantasy book cover (youtube, bad music) (via).
The 25 best comics covers of 2008 - from Robot 6, the new home of the old blog@Newsarama team. [more inside]